Magnesium chalk bags are a useful accessory and part of the Alpine equipment. Here you will find magnesium bags, different in shape, sizes, colors and styles. The classic shape of the magnesium bags is a cylinder with a reinforced, wear-resistant bottom and a wide opening. Some sizes and shapes of magnesium bags are designed to meet certain climbing style requirements. For example, larger bags of magnesium are best suited for bouldering. Follow our suggestions and make your right choices!